Detect PHP error spikes, recurring patterns, request impact and source-version changes with grouped local diagnostics.
Alternatives to jassn 404 Monitor, Redirection, Custom 404 Page
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
The lightweight and core-friendly way to manage your site's 404 response using a standard Page within your site
Replace your theme's plain 404 page with one of 20 ready-made designs, edited live in the Customizer. No code, no page builder.
Take control of every 404 on your site — redirect visitors to a custom page or URL, log what broke, and get notified when it matters.
Create a custom 404 error page the easy way! No coding, and no redirects.
A simple and flexible plugin to create custom 404 error pages with multiple templates.
Website uptime monitoring, downtime alerts and an 11-check WooCommerce Health diagnostic with store health alerts.
Redirect manager for 301, 302 and 307 redirection. Monitor and fix 404 errors, log every broken link and protect your SEO after a migration.
Selective maintenance and service-status control for WordPress. Keep unaffected parts online with up to three independent Service Zones.
Turn "page not found" (404) errors into a helpful search instead of a dead end.